/* Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.flowable.engine.impl.db;

import java.io.Closeable;
import java.io.IOException;

import javax.sql.DataSource;

import org.flowable.common.engine.impl.db.SchemaOperationsEngineDropDbCmd;
import org.flowable.common.engine.impl.interceptor.CommandConfig;
import org.flowable.common.engine.impl.interceptor.CommandExecutor;
import org.flowable.common.engine.impl.test.ClosingDataSource;
import org.flowable.engine.ProcessEngines;
import org.flowable.engine.impl.ProcessEngineImpl;

/**
 * @author Tom Baeyens
 */
public class DbSchemaDrop {

    public static void main(String[] args) {
        ProcessEngineImpl processEngine = (ProcessEngineImpl) ProcessEngines.getDefaultProcessEngine();
        CommandExecutor commandExecutor = processEngine.getProcessEngineConfiguration().getCommandExecutor();
        CommandConfig config = new CommandConfig().transactionNotSupported();
        commandExecutor.execute(config, new SchemaOperationsEngineDropDbCmd(processEngine.getProcessEngineConfiguration().getEngineScopeType()));
        DataSource dataSource = processEngine.getProcessEngineConfiguration().getDataSource();
        if (dataSource instanceof Closeable) {
            try {
                ((Closeable) dataSource).close();
            } catch (IOException e) {
                // Ignored
            }
        } else if (dataSource instanceof ClosingDataSource) {
            ((ClosingDataSource) dataSource).onEngineClosed(processEngine);
        }
    }
}
